620275542 has 16 divisors (see below), whose sum is σ = 1252834992. Its totient is φ = 204711200.

The previous prime is 620275541. The next prime is 620275553. The reversal of 620275542 is 245572026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620275541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511173 + ... + 512384.

It is an arithmetic number, because the mean of its divisors is an integer number (78302187).

Almost surely, 2^620275542 is an apocalyptic number.

620275542 is an abundant number, since it is smaller than the sum of its proper divisors (632559450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620275542 is a wasteful number, since it uses less digits than its factorization.

620275542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023663.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 620275542 is about 24905.3315978728. The cubic root of 620275542 is about 852.8281996124.

The spelling of 620275542 in words is "six hundred twenty million, two hundred seventy-five thousand, five hundred forty-two".